发明名称 METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR PROCESSOR ERROR CHECKING
摘要 A method for processor error checking including receiving an instruction data, generating a pre-processing parity data based on the instruction data, maintaining the pre-processing parity data, processing the instruction data, generating a post-processing parity data based on the processed instruction data, checking for an error related to processing the instruction data by comparing the post-processing parity data to the pre-processing parity data, and transmitting an error signal that indicates the error related to processing the instruction data occurred if the post-processing parity data does not match the pre-processing parity data, wherein checking for the error related to processing the instruction data is performed without using a duplicate processing circuitry.
申请公布号 US2009217077(A1) 申请公布日期 2009.08.27
申请号 US20080037038 申请日期 2008.02.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BUSABA FADI Y.;ALEXANDER KHARY J.;BILLECI MICHAEL;GIAMEI BRUCE C.;KAPADIA VIMAL M.
分类号 G06F11/07 主分类号 G06F11/07
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